Sailfin snapper

Last updated

Sailfin snapper
Symphorichthys spilurus - Wilhelma 01.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Lutjanidae
Subfamily: Paradicichthyinae
Genus: Symphorichthys
Munro, 1967
Species:
S. spilurus
Binomial name
Symphorichthys spilurus
(Günther, 1874)
Synonyms [2]
  • Symphorus spilurusGünther, 1874

The sailfin snapper (Symphorichthys spilurus), blue-lined sea bream or blue-lined sea perch is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indo-Pacific region. The sailfin snapper is targeted in mixed-species fisheries throughout its range. In areas such as the Philippines it is known to be overfished, while in others, for example Palau, pressure is lighter. It is caught predominantly using handlines and bottom trawling. The juveniles appear in the aquarium trade. It is currently the only known member of its genus.

Contents

Taxonomy

The sailfin snapper was first formally described in 1874 by the German-born British ichthyologist Albert Günther as Symphorus spilurus with the type locality given as Palau. [3] The Australian marine scientist Ian Stafford Ross Munro placed it in the monotypic genus Symphorichthys in 1967. [4] The genus Symphorichthys is one of two genera in the subfamily Paradicichthyinae of the snapper family Lutjanidae. [2] The genus name Symphorichthys is a reference to the former classification within the genus Symphorus . The specific name spilurus is a compound of spilos meaning "spot" and urus meaning "tail", a reference to the sizeable black blotch on the dorsal surface of the adults’ caudal peduncle. [5]

Description

The sailfin snapper has a body which is deep and laterally compressed with a rounded dorsal profile of the head, an angular forehead and a steeply sloped snout. The mouth extends as far back as the anterior edge of the eye. There is no incision or protuberance on the preoperculum. The upper jaw has a row of small, flattened teeth with roughly 3 rows in the lower jaw, both jaws have an outer row of short conical teeth, a little bigger than the other teeth. There is no patch of vomerine teeth. [6] The dorsal fin has 10 spine and 14–18 soft rays while the anal fin contains 3 spines and 8–11 soft rays. [2] At least one of the anterior soft rays in both the dorsal and anal fins extends beyond the fin membrane to create a long filament. The pectoral fins are long, sometimes extending past the level of the anus and contain 16 fin rays. The caudal fin is emarginate. [6] This species attains a maximum total length of 60 cm (24 in), although of 50 cm (20 in) is more typical. [2] The colour of the body is yellowish body with blue horizontal stripes along the flanks. There is a large pale-margined black spot on the upper caudal peduncle, an orange bar over the eye and another to the rear of the head. The juveniles have an overall pale greyish colour broken by a wide white-bordered black stripe running along the middle of the flanks from the snout to the rear margin of the tail. The juveniles have the elongated filaments in the dorsal and anal fin but these are yellowish. [7]

Distribution and habitat

The sailfin snapper is found in the eastern Indian Ocean and the western Pacific Ocean. In the Indian Ocean it occurs at the Rowley Shoals and near Broome, Western Australia. In the Pacific Ocean it is found east as far as Tonga and Fiji, north to the Ryukyu Islands and south to New Caledonia and the Great Barrier Reef. There are also records from the Mentawai Islands off western Sumatra and off the west coast of Thailand. It occurs at depths between 5 and 60 m (16 and 197 ft). [1] It lives in areas of sand near to reefs in lagoons and over outer reefs. [7]

Biology

The sailfin snapper is typically encountered singly but adults aggregate to spawn along the outer edges of reefs. They forage in the sand for benthic crustaceans and molluscs as well as preying on fishes. [2]

Fisheries

The sailfin snapper is targeted in mixed-species fisheries throughout its range. In areas such as the Philippines it is known to be overfished, while in others, for example Palau, pressure is lighter. It is caught predominantly using handlines and bottom trawling. The juveniles appear in the aquarium trade. [1]

Related Research Articles

<i>Macolor</i> Genus of fishes

Macolor is a genus of marine ray-finned fish, snappers belonging to the family Lutjanidae. They are native to the Indian Ocean and the western Pacific Ocean.

<span class="mw-page-title-main">Cubera snapper</span> Species of fish

The cubera snapper, also known as the Cuban snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the western Atlantic Ocean. It is a commercially important species and is a sought-after game fish, though it has been reported to cause ciguatera poisoning.

<span class="mw-page-title-main">Bigeye snapper</span> Species of fish

The bigeye snapper, also known as the bigeye seaperch, red sea lined snapper, golden striped snapper, rosy snapper, yellow snapper, or simply snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indian Ocean and the western Pacific Ocean. It is the type species of the genus Lutjanus.

<span class="mw-page-title-main">Humpback red snapper</span> Species of fish

The humpback red snapper, the paddletail, paddletail snapper or hunchback snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It has a wide Indo-West Pacific distribution. It is a commercially important species, as well as being sought after as a game fish. It is also a popular species for display in public aquaria. It has been reported to cause ciguatera poisoning.

<i>Apsilus</i> Genus of fishes

Apsilus is a small genus of marine ray-finned fish, snappers belonging to the family Lutjanidae. The two species within the genus are native to the Atlantic Ocean,

<span class="mw-page-title-main">Chinamanfish</span> Species of fish

The Chinamanfish, Chinaman snapper, galloper or thread-finned sea perch, is species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is found in the Western Pacific Ocean.

<i>Lutjanus rivulatus</i> Species of fish

Lutjanus rivulatus, the blubberlip snapper, Maori snapper, blue-spotted seaperch, Maori bream, Maori seaperch, multi-coloured snapper, scribbled snapper, speckled snapper or yellowfin snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indian Ocean and into the Pacific Ocean.

<i>Pristipomoides sieboldii</i> Species of fish

Pristipomoides sieboldii, the lavender jobfish, lavender snapper or von Siebold’s snapper, is a species of ray-finned fish, which is a snapper belonging to the family Lutjanidae. It is found in the Indian and Pacific Oceans.

<i>Macolor macularis</i> Species of fish

Macolor macularis, the midnight snapper, midnight seaperch or black and white snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indian and western Pacific Oceans.

<i>Lutjanus russellii</i> Species of fish

Lutjanus russellii, Russell's snapper, Moses snapper, fingermark bream, Moses seaperch or Russell's sea-perch, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the western Pacific Ocean.

<i>Lutjanus fulvus</i> Species of fish

Lutjanus fulvus, the blacktail snapper, flametail snapper, redmargined seaperch, Waigeu snapper or yellowmargined sea perch, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indo-West Pacific region. It is an important species for fisheries within its range.

<i>Lutjanus erythropterus</i> Species of fish

Lutjanus erythropterus, the crimson snapper, crimson seaperch, high-brow sea-perch, Longman's sea perch, red bream, saddle-tailed perch, small-mouth nannygai or smallmouth sea perch is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is found in the Pacific and Indian Oceans.

<i>Lutjanus vitta</i> Species of fish

Lutjanus vitta, the brownstripe red snapper, brownstripe snapper, broadband seaperch, brownstripe seaperch, one-band sea-perch, one-lined snapper or striped seaperch, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the western Pacific and Indian Oceans.

<i>Lutjanus malabaricus</i> Species of fish

Lutjanus malabaricus, the Malabar blood snapper, saddletail snapper, large-mouthed nannygai, large-mouthed sea-perch, Malabar snapper, nannygai, red bass, red bream, red emperor, red Jew, red snapper, saddletail seaperch, scarlet emperor or scarlet sea-perch, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indian Ocean and the western Pacific, where it is found east to Fiji and Japan.

<i>Lutjanus lemniscatus</i> Species of fish

Lutjanus lemniscatus, the yellowstreaked snapper, darktail snapper, darktail seaperch or maroon sea-perch is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the western Pacific and Indian Oceans.

<i>Lutjanus johnii</i> Species of fish

Lutjanus johnii, John's snapper, the golden snapper,big-scaled bream, fingermark bream, fingerbanger, fingermark seaperch, John's sea-perch, or spotted-scale sea perch, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the western Pacific and Indian Oceans.

<span class="mw-page-title-main">African forktail snapper</span> Species of fish

The African forktail snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is found in the eastern Atlantic Ocean.

<i>Etelis carbunculus</i> Species of fish

Etelis carbunculus, the deep-water red snapper, ruby snapper, longtail snapper, or ehu, is a species of ray-finned fish, a snapper belonging to the family Lutjanidae. It is found in the Indo-Pacific region.

<i>Lutjanus novemfasciatus</i> Species of fish

Lutjanus novemfasciatus, the Pacific dog snapper or Pacific cubera snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the eastern Pacific Ocean.

<i>Pinjalo pinjalo</i> Species of fish

Pinjalo pinjalo, the pinjalo, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is found in the Indian and Western Pacific Oceans.

References

  1. 1 2 3 Russell, B.; Lawrence, A.; Myers, R.; Carpenter, K.E.; Smith-Vaniz, W.F. (2016). "Symphorichthys spilurus". IUCN Red List of Threatened Species . 2016: e.T194402A2331603. doi: 10.2305/IUCN.UK.2016-3.RLTS.T194402A2331603.en . Retrieved 19 November 2021.
  2. 1 2 3 4 5 Froese, Rainer; Pauly, Daniel (eds.) (2021). Symphorichthys &speciesname= spilurus" Symphorichthys spilurus " in FishBase. February 2021 version.
  3. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Symphorichthys". Catalog of Fishes . California Academy of Sciences . Retrieved 1 July 2021.
  4. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Genera in the family Lutjanidae". Catalog of Fishes . California Academy of Sciences . Retrieved 1 July 2021.
  5. Christopher Scharpf & Kenneth J. Lazara, eds. (5 January 2021). "Order LUTJANIFORMES: Families HAEMULIDAE and LUTJANIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 1 July 2021.
  6. 1 2 Gerald R. Allen (1985). FAO species catalogue Vol.6. Snappers of the world An annotated and illustrated catalogue of lutjanid species known to date (PDF). FAO Rome. pp. 159–160. ISBN   92-5-102321-2.
  7. 1 2 Bray, D.J. (2021). "Symphorichthys spilurus". Fishes of Australia. Museums Victoria. Retrieved 1 July 2021.